Sorry to hear of your difficult job. My heavens.
Honestly, when babies of all kinds have genetic problems at birth, some types have bowel /digestive tract blockages. In humans, doctors can see signs of health issues, in nature, she has a way of "culling" on her own.
You did the right thing and...
at that photo, you cannot tell if it has issues, at that age, he would have a time getting up. Only after they have poofed can you really tell what the issues are.
I have an Ameraucana, Frieda, that has curled toes and when I finally found this out, they were a week old. As long as she can keep...